import("//llvm/triples.gni")

#import("//llvm/utils/gn/build/libs/xar/enable.gni")
import("//llvm/utils/gn/build/libs/xml/enable.gni")
import("//llvm/utils/gn/build/libs/zlib/enable.gni")
import("//llvm/utils/gn/build/write_cmake_config.gni")
import("lldb_lit_site_cfg_files.gni")

# The bits common to writing lit.site.cfg.py.in, API/lit.site.cfg.py,
# Shell/lit.site.cfg.py, and Unit/lit.site.cfg.py.in.
template("write_lit_cfg") {
  write_cmake_config(target_name) {
    input = invoker.input
    output = invoker.output
    values = [
      "LIT_SITE_CFG_IN_HEADER=## Autogenerated from $input, do not edit",
      "LLDB_BINARY_DIR=" +
          rebase_path(get_label_info("//lldb", "target_out_dir")),
      "LLDB_SOURCE_DIR=" + rebase_path("//lldb"),
      "LLVM_BINARY_DIR=" +
          rebase_path(get_label_info("//llvm", "target_out_dir")),
      "LLVM_LIBS_DIR=",  # needed only for shared builds
      "LLVM_LIT_TOOLS_DIR=",  # Intentionally empty, matches cmake build.
      "LLVM_SOURCE_DIR=" + rebase_path("//llvm"),
      "LLVM_TOOLS_DIR=" + rebase_path("$root_out_dir/bin"),
      "Python3_EXECUTABLE=$python_path",
      "LLVM_TARGET_TRIPLE=$llvm_target_triple",
    ]
    values += invoker.extra_values
  }
}

write_cmake_config("lit-lldb-init") {
  input = "//lldb/test/Shell/lit-lldb-init.in"

  # XXX nicer way to get this path
  output = "$root_out_dir/obj/lldb/test/Shell/lit-lldb-init"
  values = [ "LLDB_TEST_MODULE_CACHE_LLDB=" +
             rebase_path(
                 "$target_gen_dir/lldb-test-build.noindex/module-cache-lldb") ]
}

write_lit_cfg("lit_site_cfg") {
  # Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
  input = "//lldb/test/lit.site.cfg.py.in"
  output = lldb_lit_site_cfg_file
  extra_values = [ "LLVM_BUILD_MODE=." ]
}

write_lit_cfg("lit_api_site_cfg") {
  # Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
  input = "//lldb/test/API/lit.site.cfg.py.in"
  output = lldb_lit_api_site_cfg_file
  extra_values = [
    "LIBCXX_LIBRARY_DIR=" + rebase_path("$root_build_dir/lib"),
    "LIBCXX_GENERATED_INCLUDE_DIR=" +
        rebase_path("$root_build_dir/include/c++/v1"),
    "LIBCXX_GENERATED_INCLUDE_TARGET_DIR=",
    "LLDB_BUILD_INTEL_PT=0",
    "LLDB_TEST_COMMON_ARGS=",
    "LLDB_TEST_USER_ARGS=",
    "LLDB_ENABLE_PYTHON=0",
    "LLDB_HAS_LIBCXX=0",  # FIXME: support this (?)
    "LLDB_LIBS_DIR=",  # FIXME: for shared builds only (?)
    "LLDB_TEST_ARCH=$current_cpu",
    "LLDB_TEST_COMPILER=" + rebase_path("$root_build_dir/bin/clang"),
    "LLDB_TEST_BUILD_DIRECTORY=" + rebase_path("$target_gen_dir/test_build"),
    "LLDB_TEST_DSYMUTIL=" + rebase_path("$root_build_dir/bin/dsymutil"),
    "LLDB_TEST_EXECUTABLE=" + rebase_path("$root_build_dir/bin/lldb"),
    "LLDB_TEST_MODULE_CACHE_CLANG=" +
        rebase_path(
            "$target_gen_dir/lldb-test-build.noindex/module-cache-clang"),
    "LLDB_TEST_MODULE_CACHE_LLDB=" +
        rebase_path(
            "$target_gen_dir/lldb-test-build.noindex/module-cache-lldb"),
    "LLVM_BUILD_MODE=.",
    "LLVM_ENABLE_SHARED_LIBS=0",
    "LLVM_HOST_TRIPLE=$llvm_current_triple",
    "LLVM_INCLUDE_DIR=" + rebase_path("$root_out_dir/include"),
    "LLVM_USE_SANITIZER=",
    "Lua_EXECUTABLE=",
    "LLDB_FRAMEWORK_DIR=XXX_framework_dir",
    "CMAKE_CXX_COMPILER=c++",  # XXX use bin/clang++ instead?
    "HOST_OS=$host_os",  # XXX
  ]

  dir = get_path_info(output, "dir")
  if (host_os == "win") {
    # See comment for Windows solink in llvm/utils/gn/build/toolchain/BUILD.gn
    extra_values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/bin", dir) ]
  } else {
    extra_values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/lib", dir) ]
  }
}

write_lit_cfg("lit_shell_site_cfg") {
  # Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
  input = "//lldb/test/Shell/lit.site.cfg.py.in"
  output = lldb_lit_shell_site_cfg_file
  extra_values = [
    "LLDB_ENABLE_LUA=0",  # FIXME: gn arg, use in Config.h
    "LLDB_ENABLE_LZMA=0",  # FIXME: gn arg, use in Config.h
    "LLDB_ENABLE_PYTHON=0",  # FIXME: gn arg, use in Config.h
    "LLDB_IS_64_BITS=1",
    "LLDB_LIBS_DIR=",  # FIXME: for shared builds only (?)
    "LLDB_LIT_TOOLS_DIR=",  # Intentionally empty, matches cmake build.
    "LLDB_TEST_BUILD_DIRECTORY=" + rebase_path("$target_gen_dir/test_build"),
    "LLDB_TEST_MODULE_CACHE_CLANG=" +
        rebase_path(
            "$target_gen_dir/lldb-test-build.noindex/module-cache-clang"),
    "LLDB_TEST_MODULE_CACHE_LLDB=" +
        rebase_path(
            "$target_gen_dir/lldb-test-build.noindex/module-cache-lldb"),
    "LLDB_TOOL_LLDB_SERVER_BUILD=1",
    "LLDB_TOOLS_DIR=" + rebase_path("$root_out_dir/bin"),
    "LLDB_USE_SYSTEM_DEBUGSERVER=1",  # XXX port //lldb/tools/debugserver (?)
    "LLVM_HOST_TRIPLE=$llvm_current_triple",
  ]

  if (llvm_enable_zlib) {
    extra_values += [ "LLVM_ENABLE_ZLIB=1" ]
  } else {
    extra_values += [ "LLVM_ENABLE_ZLIB=0" ]  # Must be 0.
  }

  dir = get_path_info(output, "dir")
  if (host_os == "win") {
    # See comment for Windows solink in llvm/utils/gn/build/toolchain/BUILD.gn
    extra_values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/bin", dir) ]
  } else {
    extra_values += [ "SHLIBDIR=" + rebase_path("$root_out_dir/lib", dir) ]
  }
}

write_lit_cfg("lit_unit_site_cfg") {
  # Fully-qualified instead of relative for LIT_SITE_CFG_IN_HEADER.
  input = "//lldb/test/Unit/lit.site.cfg.py.in"
  output = lldb_lit_unit_site_cfg_file
  extra_values = [ "LLVM_BUILD_MODE=." ]
}

action("lit-lldb-init-quiet") {
  script = "//llvm/utils/gn/build/write_file.py"
  outputs = [ "$root_out_dir/obj/lldb/test/Shell/lit-lldb-init-quiet" ]
  args = [
    rebase_path(outputs[0], root_build_dir),
    "command source -C --silent-run true lit-lldb-init",
  ]
}

# This target should contain all dependencies of check-lldb.
# //:default depends on it, so that ninja's default target builds all
# prerequisites for check-lldb but doesn't run check-lldb itself.
group("test") {
  deps = [
    ":lit-lldb-init",
    ":lit-lldb-init-quiet",
    ":lit_api_site_cfg",
    ":lit_shell_site_cfg",
    ":lit_site_cfg",
    ":lit_unit_site_cfg",
    "//clang/tools/driver:symlinks",
    "//lld/tools/lld:symlinks",
    "//lldb/tools/driver:lldb",

    # XXX lldb-instr, darwin-debug, etc
    "//lldb/tools/lldb-server",
    "//lldb/tools/lldb-test",
    "//lldb/tools/lldb-vscode",
    "//lldb/utils/lit-cpuid",

    #"//lldb/unittests",
    "//llvm/tools/dsymutil",
    "//llvm/tools/llc",
    "//llvm/tools/lli",
    "//llvm/tools/llvm-config",
    "//llvm/tools/llvm-dwarfdump",
    "//llvm/tools/llvm-dwp",
    "//llvm/tools/llvm-mc",
    "//llvm/tools/llvm-nm:symlinks",
    "//llvm/tools/llvm-objcopy:symlinks",
    "//llvm/tools/llvm-pdbutil",
    "//llvm/tools/llvm-readobj:symlinks",
    "//llvm/tools/yaml2obj",
    "//llvm/utils/FileCheck",
    "//llvm/utils/count",
    "//llvm/utils/llvm-lit",
    "//llvm/utils/not",
    "//llvm/utils/split-file",
  ]
  testonly = true
}

# This is the action that runs all of lldb's tests, check-lldb.
action("check-lldb") {
  script = "$root_out_dir/bin/llvm-lit"
  if (host_os == "win") {
    script += ".py"
  }
  args = [
    "-sv",
    rebase_path(".", root_out_dir),
  ]
  outputs = [ "$target_gen_dir/run-lit" ]  # Non-existing, so that ninja runs it
                                           # each time.

  # Since check-lldb is always dirty, //:default doesn't depend on it so that
  # it's not part of the default ninja target.  Hence, check-lld shouldn't
  # have any deps except :test, so that the default target is sure to build
  # all the deps.
  deps = [ ":test" ]
  testonly = true

  pool = "//:console"
}
